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L-Tryptophan Powder

NOWUpdated April 2026

This product has been discontinued. Label data shown is from the last available version.

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Product Information

Brand
NOW
Form
Powder
Servings Per Container
57
UPC
7 33739 00263 1
Product Type
Amino acid/Protein
DSLD Entry Date
2014-10-27

Target Groups

VeganVegetarianAdult (18 - 50 Years)Gluten FreeDairy Free

All Ingredients

IngredientAmount% DV
L-Tryptophan950 mg

† Daily Value not established.

Label Statements

Precautions re: All Other

Caution: For adults only.

General: Product/Version Code

CODE 0263 V4

General Statements: All Other Content

SUPPORTS RELAXATION

General Statements: All Other Content

- Premium Grade - Encourages Positive Mood - Promotes Restful Sleep*

FDA Statement of Identity

A Dietary Supplement

Precautions re: All Other

May cause drowsiness. Do not use with alcoholic beverages or while operating heavy machinery.

Precautions re: Children

Keep out of reach of children.

Precautions re: Pregnant or Nursing or Prescription Medications

Consult physician if pregnant/nursing, taking medication (especially antidepressants such as SSRIs or MAOIs), or have a medical condition.

Formulation re: Vegetarian/Vegan

Vegetarian/Vegan

Seals/Symbols

GMP QUALITY ASSURED

General Statements: All Other Content

For more product information visit www.nowfoods.com/0263

Formulation re: Does NOT Contain

Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish or tree nut ingredients.

Precautions re: Allergies

Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.

General Statements: All Other Content

This product is sold by weight not volume.

Precautions re: All Other

Caution: Do Not Eat Freshness Packet Enclosed.

Storage

Store in a cool, dry place after opening.

General Statements: All Other Content

Please Recycle.

Suggested/Recommended/Usage/Directions

SUGGESTED USAGE: As a dietary supplement, take one or two 1/4 level teaspoons 2 to 3 times daily on an empty stomach, with final dose at bedtime, or as directed by your physician.

General Statements: All Other Content

L-Tryptophan is an essential amino acid; therefore, it is not synthesized by the body and must be obtained from the diet. L-Tryptophan is critical for the production of serotonin and melatonin, which help to support a positive mood, healthy sleep patterns, and proper immune system function.*

Formulation re: Does NOT Contain

Every lot of NOW(R) L-Tryptophan is tested to be free of Peak E and microbial contamination.

FDA Disclaimer Statement

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

Supplement Facts Panel

Supplement Facts
Serving Size 0.25 tsp
Servings Per Container 57
Amount Per Serving% Daily Value*
L-Tryptophan
950 mg

* Percent Daily Values are based on a 2,000 calorie diet.

† Daily Value not established.

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